diff options
| author | Moritz Fischer <moritzf@google.com> | 2021-02-17 14:25:25 -0800 |
|---|---|---|
| committer | ron minnich <rminnich@gmail.com> | 2021-02-18 21:23:49 +0000 |
| commit | a76f659840d41a8840be936df2567649f510ef93 (patch) | |
| tree | 5d575bea0a4441048c3027a0acb749f7273b3ca7 /src | |
| parent | c4ca8c355678dc329ec713a3079e6e56956c9bd9 (diff) | |
soc/rockchip/rk3399/sdram: Order and group tsel variables
Order and group tsel variables in a meaningful way.
No functional changes.
Signed-off-by: Moritz Fischer <moritzf@google.com>
Change-Id: I417e0fbc129c2d9ad1b345bcff2e25ca6eca83bc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50866
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: ron minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/rockchip/rk3399/sdram.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/src/soc/rockchip/rk3399/sdram.c b/src/soc/rockchip/rk3399/sdram.c index aa12e81e84..b0545213f6 100644 --- a/src/soc/rockchip/rk3399/sdram.c +++ b/src/soc/rockchip/rk3399/sdram.c @@ -182,34 +182,40 @@ static void set_ds_odt(u32 channel, const struct rk3399_sdram_params *params) if (params->dramtype == LPDDR4) { tsel_rd_select_p = PHY_DRV_ODT_Hi_Z; + tsel_rd_select_n = PHY_DRV_ODT_240; + tsel_wr_select_p = PHY_DRV_ODT_40; - ca_tsel_wr_select_p = PHY_DRV_ODT_40; + tsel_wr_select_n = PHY_DRV_ODT_40; + tsel_idle_select_p = PHY_DRV_ODT_Hi_Z; + tsel_idle_select_n = PHY_DRV_ODT_240; - tsel_rd_select_n = PHY_DRV_ODT_240; - tsel_wr_select_n = PHY_DRV_ODT_40; + ca_tsel_wr_select_p = PHY_DRV_ODT_40; ca_tsel_wr_select_n = PHY_DRV_ODT_40; - tsel_idle_select_n = PHY_DRV_ODT_240; } else if (params->dramtype == LPDDR3) { tsel_rd_select_p = PHY_DRV_ODT_240; + tsel_rd_select_n = PHY_DRV_ODT_Hi_Z; + tsel_wr_select_p = PHY_DRV_ODT_34_3; - ca_tsel_wr_select_p = PHY_DRV_ODT_48; + tsel_wr_select_n = PHY_DRV_ODT_34_3; + tsel_idle_select_p = PHY_DRV_ODT_240; + tsel_idle_select_n = PHY_DRV_ODT_Hi_Z; - tsel_rd_select_n = PHY_DRV_ODT_Hi_Z; - tsel_wr_select_n = PHY_DRV_ODT_34_3; + ca_tsel_wr_select_p = PHY_DRV_ODT_48; ca_tsel_wr_select_n = PHY_DRV_ODT_48; - tsel_idle_select_n = PHY_DRV_ODT_Hi_Z; } else { tsel_rd_select_p = PHY_DRV_ODT_240; + tsel_rd_select_n = PHY_DRV_ODT_240; + tsel_wr_select_p = PHY_DRV_ODT_34_3; - ca_tsel_wr_select_p = PHY_DRV_ODT_34_3; + tsel_wr_select_n = PHY_DRV_ODT_34_3; + tsel_idle_select_p = PHY_DRV_ODT_240; + tsel_idle_select_n = PHY_DRV_ODT_240; - tsel_rd_select_n = PHY_DRV_ODT_240; - tsel_wr_select_n = PHY_DRV_ODT_34_3; + ca_tsel_wr_select_p = PHY_DRV_ODT_34_3; ca_tsel_wr_select_n = PHY_DRV_ODT_34_3; - tsel_idle_select_n = PHY_DRV_ODT_240; } if (params->odt == 1) |